How do I tell my dog no?

As you close your hand, say No!. Let him lick and sniff, but do not give him the treat. When he finally gives up and backs away, praise him and give him the treat. Repeat the above step several times until your pup figures out he gets the treat only when he obeys the ‘no’ command.

How do I tell my dog to shut up in dog language?

How to Shut Up a Barking Dog

Teach your dog to be quiet on command.

Break your dog’s concentration so he stops barking.

Desensitize your dog to objects that trigger his barking.

Provide your dog with daily mental and physical stimulation.

What can I say to my dog instead of no?

For example if you spot your dog sneaking up on a plate of cookies, rather than yell no, you could ask for a sit, a recall or even just eye contact. Praise and reward your dog for doing the right thing and then move the cookies out of temptations way.